<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>计算器</title>
	<link rel="stylesheet" href="css/calculate.css">
</head>
<body>
	<div id="box">
		<div class="sum">
			<input type="text" name="process" id="process" value="0">
		</div>
		<div class="sum">
			SUM:<input type="text" name="sum" id="sum" value="0">
		</div>
		<div>
			<span data-num="1" class="d_num">1</span>
			<span data-num="2" class="d_num">2</span>
			<span data-num="3" class="d_num">3</span>
			<span data-num="<-" class="d_num"><-</span>
			<span data-num="C" class="d_num">C</span>
		</div>
		<div>
			<span data-num="4" class="d_num">4</span>
			<span data-num="5" class="d_num">5</span>
			<span data-num="6" class="d_num">6</span>
			<span data-num="*" class="d_num">*</span>
			<span data-num="/" class="d_num">/</span>
		</div>
		<div>
			<span data-num="7" class="d_num">7</span>
			<span data-num="8" class="d_num">8</span>
			<span data-num="9" class="d_num">9</span>
			<span data-num="+" class="d_num">+</span>
			<span data-num="-" class="d_num">-</span>
		</div>
		<div>
			<span data-num="0" class="d_num">0</span>
			<span data-num="00" class="d_num">00</span>
			<span data-num="." class="d_num">.</span>
			<span data-num="%" class="d_num">%</span>
			<span data-num="=" class="d_num">=</span>
		</div>
	</div>
	<script src="js/jquery-1.12.1.js"></script>
	<script src="js/calculate.js"></script>
</body>
</html>